:root{
  --bg:#EEF2F3; --card:#fff; --ink:#14232B; --muted:#55656E; --line:#D5DDE0;
  --accent:#0F766E; --accent-ink:#fff; --soft:#E6F4F1;
  --ok-bg:#D1FAE5; --ok-fg:#065F46; --warn-bg:#FEF3C7; --warn-fg:#92400E; --bad-bg:#FEE2E2; --bad-fg:#991B1B;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 "IBM Plex Sans Thai","Noto Sans Thai","Sarabun",system-ui,sans-serif}
a{color:#0B5F58}
a:hover{color:#074540}
h1{font-size:26px;line-height:1.3;margin:8px 0 16px}
h2{font-size:18px;margin:0 0 12px}
h3{font-size:16px;margin:18px 0 6px}
.wrap{max-width:1360px;margin:0 auto;padding:0 20px}
main.wrap{padding-top:20px;padding-bottom:60px}
.top{background:#14232B;color:#F5F7F8}
.bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 24px;min-height:56px}
.brand{color:#fff;font-weight:600;font-size:18px;text-decoration:none}
.top nav{display:flex;flex-wrap:wrap;align-items:center;gap:4px 20px}
.top nav a{color:#CFE0E6;text-decoration:none}
.top nav a:hover{color:#fff;text-decoration:underline}
.top .linkbtn{color:#CFE0E6}
.inline{display:inline}
.linkbtn{background:none;border:0;padding:0;font:inherit;color:var(--accent);cursor:pointer;text-decoration:underline}
.danger-text{color:var(--bad-fg)}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;margin:0 0 16px}
.card>summary{list-style:none;cursor:pointer}
.card>summary::-webkit-details-marker{display:none}
.pad{padding:16px 20px}
.pad-top{padding-top:12px}
.muted{color:var(--muted)}
.small{font-size:14px}
.head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px}
.stack{display:flex;flex-direction:column;gap:12px}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
@media (max-width:720px){.grid2,.grid3{grid-template-columns:1fr}}
label{display:flex;flex-direction:column;gap:4px;font-size:15px;font-weight:500}
label.check{flex-direction:row;align-items:flex-start;gap:10px;font-weight:400}
label.check.strong{font-weight:600}
label.check input{margin-top:6px;width:18px;height:18px;flex:none}
fieldset{border:1px solid var(--line);border-radius:8px;padding:10px 14px;display:flex;flex-direction:column;gap:6px}
legend{font-size:14px;color:var(--muted);padding:0 6px}
input,select,textarea{font:inherit;color:var(--ink);background:#fff;border:1.5px solid #B7C3C8;border-radius:8px;padding:8px 12px;min-height:44px;width:100%}
textarea{min-height:0;resize:vertical}
input[type=checkbox],input[type=radio]{min-height:0;width:18px;padding:0}
input:disabled{background:#F2F6F7;color:var(--muted)}
input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #2563EB;outline-offset:2px}
input.short{max-width:200px;text-align:right}
.btn{display:inline-flex;align-items:center;justify-content:center;font:inherit;font-weight:500;min-height:44px;padding:8px 20px;border-radius:8px;border:1.5px solid #8FA0A7;background:#fff;color:var(--ink);cursor:pointer;text-decoration:none}
.btn:hover{background:#F2F6F7}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{background:#0B5F58}
.btn.danger{background:#fff;border-color:var(--bad-fg);color:var(--bad-fg)}
.btn:disabled{background:#DDE3E6;border-color:#DDE3E6;color:#4A5A63;cursor:not-allowed}
summary.btn{display:flex;width:100%;justify-content:flex-start}
.chip{display:inline-block;font-size:14px;font-weight:500;padding:0 10px;border-radius:999px;white-space:nowrap}
.chip.ok{background:var(--ok-bg);color:var(--ok-fg)}
.chip.warn{background:var(--warn-bg);color:var(--warn-fg)}
.chip.bad{background:var(--bad-bg);color:var(--bad-fg)}
.chip.muted{background:#E5EAED;color:#3F4F58}
.flash{padding:10px 16px;border-radius:8px;margin-bottom:12px;border:1px solid}
.flash.ok{background:var(--ok-bg);color:var(--ok-fg);border-color:#A7E3C6}
.flash.err{background:var(--bad-bg);color:var(--bad-fg);border-color:#F5B5B5}
.note{background:#F2F6F7;border:1px solid var(--line);border-radius:8px;padding:10px 14px;margin:8px 0 12px}
.banner{border-radius:8px;padding:10px 16px;margin-bottom:16px}
.banner.bad{background:var(--bad-bg);color:var(--bad-fg)}
.narrow{max-width:460px;margin:40px auto;padding:24px}
code{background:#E5EAED;padding:1px 6px;border-radius:4px;font-size:14px}
.tablewrap{overflow-x:auto}
.t{width:100%;border-collapse:collapse}
.t th{font-size:14px;text-align:left;color:#3F4F58;background:#F2F6F7;padding:8px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
.t td{padding:10px 14px;border-top:1px solid var(--line);vertical-align:top}
.t .num{text-align:right;font-variant-numeric:tabular-nums}
.search{display:flex;gap:8px}
.search input{width:220px}
.danger-zone{border-color:#F0B4B4}
.danger-zone>summary{padding:12px 20px;color:var(--bad-fg);font-weight:500}

/* หน้าตรวจทาน */
.split{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-start}
.viewer{flex:1 1 480px;min-width:0;padding:16px 20px;position:sticky;top:12px}
.viewer iframe{width:100%;height:78vh;min-height:520px;border:1px solid var(--line);border-radius:8px;background:#E4EAEC}
.viewer img{max-width:100%;max-height:78vh;display:block;border:1px solid var(--line);border-radius:8px}
.work{flex:1 1 560px;min-width:0}
.item{border:1px solid var(--line);border-radius:8px;margin-bottom:8px;padding:0 14px}
.item[open]{background:#FBFCFC}
.item>summary{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;padding:10px 0;cursor:pointer}
.item>summary .t{font-weight:500;flex:1 1 200px}
.item>summary .v{font-variant-numeric:tabular-nums}
.item .itemform{padding-bottom:4px}
.item form.inline{display:block;padding:0 0 12px}
.item.addnew>summary{color:var(--accent);font-weight:500}
@media (max-width:900px){.viewer{position:static}}

/* รายงาน */
.toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin-bottom:12px}
.grow{flex:1}
.paper{background:#fff;max-width:860px;margin:0 auto;border:1px solid var(--line);border-radius:4px;padding:44px 52px;position:relative}
.paper.demo{background-image:repeating-linear-gradient(-30deg,transparent 0 140px,rgba(185,28,28,.05) 140px 142px)}
.stamp{position:absolute;top:18px;right:24px;border:2px solid var(--bad-fg);color:var(--bad-fg);font-weight:600;padding:2px 12px;border-radius:4px;transform:rotate(3deg)}
.rhead{border-bottom:3px solid var(--accent);padding-bottom:16px;margin-bottom:20px}
.rhead h1{margin:2px 0}
.eyebrow{color:var(--accent);font-weight:500;font-size:15px}
.rpolicy{margin-bottom:24px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.rt td:first-child{width:62%}
.warnlist li{background:var(--warn-bg);color:#78350F;border-radius:8px;padding:6px 12px;margin-bottom:6px;list-style:none}
.warnlist{padding:0}
.agentnote{border:1.5px dashed var(--accent);border-radius:10px;padding:12px 18px;margin:20px 0}
.agentnote h2{color:var(--accent);font-size:16px}
.pre{white-space:pre-wrap}
.disclaimer{font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px;margin-top:20px}
.probes li{margin-bottom:4px}
.probes .res.good{color:var(--ok-fg);font-weight:600}
.probes .res.badr{color:var(--bad-fg);font-weight:600}

@media print{
  body{background:#fff;font-size:12pt}
  .top,.noprint,.flash{display:none!important}
  main.wrap{padding:0;max-width:none}
  .paper{border:0;padding:0;max-width:none}
  .rpolicy{break-inside:avoid}
  .agentnote,.warnlist li{break-inside:avoid}
}

@media (max-width:720px){
  .paper{padding:24px 16px;overflow-x:auto}
  .rt td:first-child{width:auto}
  .rt th,.rt td{padding:8px 8px}
  .rhead h1{font-size:22px}
}